19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.server; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.net.ServerSocket; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.net.Socket; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.net.InetAddress; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.BufferedReader; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.InputStreamReader; 27105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport java.io.OutputStream; 28105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport java.io.BufferedWriter; 29105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport java.io.OutputStreamWriter; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The ViewServer is local socket server that can be used to communicate with the 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * views of the opened windows. Communication with the views is ensured by the 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link com.android.server.WindowManagerService} and is a cross-process operation. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass ViewServer implements Runnable { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The default port used to start view servers. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int VIEW_SERVER_DEFAULT_PORT = 4939; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Debug facility 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String LOG_TAG = "ViewServer"; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 47105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static final String VALUE_PROTOCOL_VERSION = "2"; 48105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static final String VALUE_SERVER_VERSION = "2"; 49105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Protocol commands 51105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project // Returns the protocol version 52105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static final String COMMAND_PROTOCOL_VERSION = "PROTOCOL"; 53105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project // Returns the server version 54105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static final String COMMAND_SERVER_VERSION = "SERVER"; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Lists all of the available windows in the system 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String COMMAND_WINDOW_MANAGER_LIST = "LIST"; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ServerSocket mServer; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Thread mThread; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final WindowManagerService mWindowManager; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int mPort; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new ViewServer associated with the specified window manager. 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The server uses the default port {@link #VIEW_SERVER_DEFAULT_PORT}. The server 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is not started by default. 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param windowManager The window manager used to communicate with the views. 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #start() 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewServer(WindowManagerService windowManager) { 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(windowManager, VIEW_SERVER_DEFAULT_PORT); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new ViewServer associated with the specified window manager on the 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * specified local port. The server is not started by default. 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param windowManager The window manager used to communicate with the views. 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param port The port for the server to listen to. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #start() 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewServer(WindowManagerService windowManager, int port) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWindowManager = windowManager; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPort = port; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Starts the server. 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return True if the server was successfully created, or false if it already exists. 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException If the server cannot be created. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #stop() 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #isRunning() 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WindowManagerService#startViewServer(int) 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean start() throws IOException { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mThread != null) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServer = new ServerSocket(mPort, 1, InetAddress.getLocalHost()); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThread = new Thread(this, "Remote View Server [port=" + mPort + "]"); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThread.start(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stops the server. 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return True if the server was stopped, false if an error occured or if the 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server wasn't started. 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #start() 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #isRunning() 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WindowManagerService#stopViewServer() 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean stop() { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mThread != null) { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThread.interrupt(); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThread = null; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServer.close(); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServer = null; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(LOG_TAG, "Could not close the view server"); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Indicates whether the server is currently running. 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return True if the server is running, false otherwise. 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #start() 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #stop() 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WindowManagerService#isViewServerRunning() 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isRunning() { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mThread != null && mThread.isAlive(); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Main server loop. 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run() { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ServerSocket server = mServer; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (Thread.currentThread() == mThread) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Socket client = null; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Any uncaught exception will crash the system process 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project client = server.accept(); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BufferedReader in = null; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in = new BufferedReader(new InputStreamReader(client.getInputStream()), 1024); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String request = in.readLine(); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String command; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String parameters; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int index = request.indexOf(' '); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index == -1) { 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project command = request; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parameters = ""; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project command = request.substring(0, index); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parameters = request.substring(index + 1); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean result; 182105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (COMMAND_PROTOCOL_VERSION.equalsIgnoreCase(command)) { 183105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project result = writeValue(client, VALUE_PROTOCOL_VERSION); 184105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } else if (COMMAND_SERVER_VERSION.equalsIgnoreCase(command)) { 185105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project result = writeValue(client, VALUE_SERVER_VERSION); 186105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } else if (COMMAND_WINDOW_MANAGER_LIST.equalsIgnoreCase(command)) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = mWindowManager.viewServerListWindows(client); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = mWindowManager.viewServerWindowCommand(client, 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project command, parameters); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!result) { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(LOG_TAG, "An error occured with the command: " + command); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (in != null) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in.close(); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (Exception e) { 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(LOG_TAG, "Connection error: ", e); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (client != null) { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project client.close(); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e.printStackTrace(); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 214105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 215105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static boolean writeValue(Socket client, String value) { 216105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project boolean result; 217105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project BufferedWriter out = null; 218105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project try { 219105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project OutputStream clientStream = client.getOutputStream(); 220105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out = new BufferedWriter(new OutputStreamWriter(clientStream), 8 * 1024); 221105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.write(value); 222105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.write("\n"); 223105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.flush(); 224105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project result = true; 225105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } catch (Exception e) { 226105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project result = false; 227105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } finally { 228105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (out != null) { 229105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project try { 230105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.close(); 231105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } catch (IOException e) { 232105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project result = false; 233105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 234105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 235105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 236105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project return result; 237105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 239